The hum of the generator is the soundtrack of my city, Enugu. It’s a sound of resilience, but also a constant reminder of a promise unfulfilled. It’s the sound of a business owner watching profits evaporate to fuel costs, and a hospital praying the power stays on during a critical procedure, a student struggling to read by the dim light of a dying phone. This story, in countless variations, is the reality for billions around the globe.We've been told that energy is a complex, monolithic beast...